body{
BACKGROUND-COLOR:#EAEAEA;
}
#left{margin:0px,0px,0px,0px;}
#upper{margin:0px,0px,0px,0px;}
#center{margin:0px,0px,0px,0px;}
#main{padding:0px,0px,0px,0px;}
#main{

background:#EAEAEA;
width:100%;
height:100%;

}

#left{
   background:#EAEAEA;
   float:right;
    width:30%;


  height:80%;
}
#upper{
background:#FFFFFF;
  width:100%;
   height:5%;
}
#center{
background:#EAEAEA;
 width:70%;
 height:80%;

}

#Left_upper{
   background:#FFFFFF;
  width:100%;
  height:70%;

}
#upper_left{
	 background:#FFFFFF;
  width:30%;
  height:5%;
  float:right;
	
}
#Left_top{
   background:#EAEAEA;

  width:100%;
  height:100%;

}
#upper_center{
  width:70%;
  height:100%;
  
 background:#FFFFFF;
 
}


body ,menu{margin: 0; padding: 0;}

        menu{list-style:outside none none;     }

        #nav{
            width: 100%;
            height: 45px;           
            background-color: #459df5;                  
        }

        #nav menu{
            margin: 0 auto;
            width: 1000px;
        }

        #nav li{
              display: inline-block;
              width: 120px;
              height: 45px; 
              line-height: 45px;    
              float: left;                  
         }

         #nav li a{
            text-decoration: none;
            color: white;
            display: block;
            text-align: center;
            font-size: 20px;
         }

          #nav li a:hover{
            background-color: #338ce6;
          }

         .active{
            background-color: #338ce6;
         }
         
         
         .td{width:100px;hoverflow:hidden;} 